Fig. 86: Mortar-based installation – multiple occupancy of one installation opening, shown upright (also applicable for
suspended arrangement)
1
FKR-EU
2.1
Mortar
2.2
Concrete
4.1
Solid ceiling slab
Z
Spigot construction 370 mm
Flange construction 342 mm
s2
Spigot construction 40 – 225 mm
Flange construction 80 – 225 mm
Up to EI 90 S
Additional requirements: mortar-based installation –
multiple occupancy of an installation opening
Total fire damper area (
Æ
nominal width)
≤
4.8 m
2
The number of fire dampers in an installation
opening is limited by their damper size
(
Æ
nominal width) and the overall area of the fire dampers (4.8 m
2
).
Structural properties of the ceiling construction,
including the attachment to the mortar/concrete or
any required reinforcement, have to be evaluated
and ensured by others.
Installation
Solid ceiling slabs > Mortar-based installation – multiple occupancy...
Fire damper FKR-EU
113
Summary of Contents for FKR-EU
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